BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 United States 111 45.3%
2 China 81 33.1%
3 France 13 5.3%
4 Germany 13 5.3%
5 Japan 7 2.9%
6 India 5 2%
7 Iran, Islamic Republic of 5 2%
8 Canada 3 1.2%
9 United Kingdom 3 1.2%
10 Netherlands 2 0.8%
11 Ireland 1 0.4%
12 Hungary 1 0.4%